Solar flares on October 20, 2022
The most powerful solar flare in 24 hours
C5.9 (normal) flare - October 20 at 11:53 AM
Solar activity index
Value as of the end of the day on October 20, 2022
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from October 19, 2022 to October 20, 2022
Time zone — UTC-05 (Lincoln) — summer time
List of solar flares for October 20, 2022
The total number of solar flares of class C and higher — 12 flares
C class — 12 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.6 | 23:26 | 23:33 | 23:45 | — |
| C1.1 | 22:16 | 22:24 | 22:31 | — |
| C1.2 | 21:05 | 21:14 | 21:25 | — |
| C2.4 | 20:07 | 20:14 | 20:19 | — |
| C1.6 | 15:20 | 15:28 | 15:39 | 3122 |
| C2.0 | 14:47 | 14:51 | 14:59 | 3122 |
| C2.0 | 14:06 | 14:11 | 14:18 | 3122 |
| C4.0 | 12:40 | 12:46 | 12:50 | 3122 |
| C5.9 | 11:40 | 11:53 | 11:57 | 3122 |
| C2.7 | 10:17 | 10:24 | 10:28 | 3122 |
| C1.0 | 07:34 | 07:39 | 07:53 | 3122 |
| C2.0 | 01:25 | 01:32 | 01:37 | 3122 |